Tis is a circuit of a siren.I suppose this would be very usefull circuit for you all.This circuit operates with 9V power supply
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Electronic Siren Circuit Diagram
Written By MR HARI on Selasa, 22 Desember 2009 | 05.58
Tis is a circuit of a siren.I suppose this would be very usefull circuit for you all.This circuit operates with 9V power supply
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